We would hesitate to pull over to the side of the road ________ a stranger in a car wave us down.
A.should | B.were | C.if | D.if only |
相关知识点
推荐试卷
We would hesitate to pull over to the side of the road ________ a stranger in a car wave us down.
A.should | B.were | C.if | D.if only |
试题篮
()